Microsoft .NET Framework 3.5 SP1, Windows Vista SP2, and Windows Server 2008 SP2 Update for x64-based Systems

Select Language:
This update addresses a set of known issues of the Microsoft .NET Framework 3.5 Service Pack 1.
  • Note:There are multiple files available for this download.Once you click on the "Download" button, you will be prompted to select the files you need.
    Version:

    3.5

    File Name:

    Windows6.0-KB956250-v6001-x64.msu

    Windows6.0-KB979899-x64.msu

    Date Published:

    6/21/2010

    File Size:

    5.0 MB

    7.5 MB

    KB Articles: KB982525

      This update addresses a set of known issues of the Microsoft .NET Framework 3.5 Service Pack 1. After you install this item, you may have to restart your computer.
  • Supported Operating System

    Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2

      1. Download and install all files in this download below.
      2. Click the Download button on this page to start the download, or select a different language from the Change language drop-down list and click Change.
      3. Do one of the following:
        • To start the installation immediately, click Run.
        • To save the download to your computer for installation at a later time, click Save.
        • To cancel the installation, click Cancel.
    • Please see the Knowledge Base Article KB982525 for more information.
  • Related Resources